UCP Reporting Closing Connections With Next Error: "java.sql.SQLException: The connection is closed: The connection is closed at oracle.ucp.util.UCPErrorHandler.newSQLException(UCPErrorHandler.java:464)..."

(Doc ID 2299763.1)

Last updated on DECEMBER 25, 2017

Applies to:

Universal Connection Pool - Version and later
Information in this document applies to any platform.


On : version, Connection Labeling

Application is reporting the next error.
It was detected that most of the time, Clock.clock() is closing the connection in the UCP with the next error in the log and with not apparent reason:


The issue has the following business impact:
Due to this issue, the application stops working and needs to be restarted.


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms